Useful scientific disciplines is research knowledge that is important to human health, not only in the short term yet also in the long term. This may involve research that leads to fresh applications, such as DNA fingerprint scanning service, genetically engineered crops, and medical tests for innate diseases. This may also include study that is important to understand for the purpose of future strains, such as how plants will adapt to a changing environment or the way you can produce secure and affordable antibiotics from microbes.